/*
* Copyright 2017 Red Hat, Inc. and/or its affiliates
* and other contributors as indicated by the @author tags.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.keycloak.cluster.infinispan;
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.ConcurrentMap;
import java.util.concurrent.atomic.AtomicInteger;
/**
* @author <a href="mailto:mposolda@redhat.com">Marek Posolda</a>
*/
public class ConcurrencyTestHistogram {
private final ConcurrentMap<Long, AtomicInteger> counters = new ConcurrentHashMap<>();
public ConcurrencyTestHistogram() {
}
public void increaseSuccessOpsCount(long version) {
AtomicInteger counter = new AtomicInteger(0);
AtomicInteger existing = counters.putIfAbsent(version, counter);
if (existing != null) {
counter = existing;
}
counter.incrementAndGet();
}
public void dumpStats() {
for (Map.Entry<Long, AtomicInteger> entry : counters.entrySet()) {
System.out.println(entry.getKey() + "=" + entry.getValue().get());
}
}
}